... ratio 3.OEM&ODM: YES Product Description Item nameFlat o ring MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF,GFLT, ... ColorRed, blue, pink,white, black, any color is availibleSizeNormal size,or customized size is welcomedCertificateROHS; SGSPlace of originGuangdong, ChinaFeatures 1.High temperature ... us, thanks. Details Show practical silicone rubber flat o ring HNBR FKM FPM VITON A VITON B GF GFLT GLT ...